Balboa GS523DZ Spa Controller. 3.0kW Heater. Used on Chinese made spas and others.

Use in conjunction with deluxe series touchpad or Pump 2 button controls pump 2 and pump 3 in a sequence.

Pump 2 and 3 plug into floating AMP sockets from the 'daughter board'.

There is no setting to operate as a 2 pump system. 3 jet pumps required for use with this pack.

This controller can support:

• 1 x Circ pump
• 1 x 2sp pump
• 2 x 1sp pumps
• 1 x Blower
• 1 x Ozone